drm/i915: Use the size/type of address space to make decisions

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Once the address space has been created (using 3 or 4 levels of page
tables), we should use that to program the appropriate type into the
contexts. This gives us the flexibility to handle different types of
address spaces at runtime.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170209144036.23664-1-chris@chris-wilson.co.uk
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>

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This commit is contained in:

Chris Wilson 2017-02-09 14:40:36 +00:00

parent 8d2b47dde8

commit 949e8ab3a9

4 changed files with 22 additions and 13 deletions

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20

drivers/gpu/drm/i915/i915_gem_context.c

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6

drivers/gpu/drm/i915/i915_gem_gtt.h

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3

drivers/gpu/drm/i915/i915_reg.h

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6

drivers/gpu/drm/i915/intel_lrc.c

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